[rules-dev] Rule templates fed from objects

Steven Williams stevearoonie at gmail.com
Sun Mar 29 18:17:24 EDT 2009


Cool! I'll take a look.

See you at the Corner Hotel, Melbourne, Australia. How's tonight?

Steve



2009/3/28 Wolfgang Laun <wolfgang.laun at gmail.com>

> 2009/3/25 Steven Williams <stevearoonie at gmail.com>
>
>> Hi Wolfgang,
>>
>> Yeah sorry, I couldn't remember how far I took it. Unfortunately I haven't
>> had a lot of time to take it further, so.... if you want to contribute
>> anything you do back I will buy you a drink :-)
>>
>
> Where's your favourite watering hole? ;-)
>
> The attachment contains:
>
> org.drools.template.ObjectDataCompiler.java - NEW, extending
> DataProviderCompile with a couple of methods for calling the template
> compiler with collections of maps or objects providing the actual parameters
> for substitution
>
> org.drools.template.DataProviderCompiler.java - MODIFIED, because
> closeStream is now protected
>
> org.drools.template.objects - new package containing:
> dorg.drools.template.objects.ObjectDataProvider.java - NEW, the
> implementation
>
> org.drools.template.DataProviderCompilerIntegrationTest.java - MODIFIED,
> with additional unit tests, re-using the data of the old one
>
> As facts are objects, it's now possible to write rules that fire on some
> Fact backing an ObjectDataProvider, with the RHS calling the template
> compiler. This could be used in a staging process, to set up rules in stage
> 1 that process the actual fact database in the next stage.
>
> Regards
> Wolfgang
>
>
>> cheers
>> Steve
>>
>>
>
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